40378094488

素因数分解:

$2^3\times {\mathrm{1489}}^1\times {\mathrm{3389699}}^1$

素因数の和:3391194

約数の個数: 16

約数和(自身を含む): 75759795000

約数和(自身を除く): 35381700512

約数列:

[1, 2, 4, 8, 1489, 2978, 5956, 11912, 3389699, 6779398, 13558796, 27117592, 5047261811, 10094523622, 20189047244, 40378094488]

約数ペア:

[(1, 40378094488), (2, 20189047244), (4, 10094523622), (8, 5047261811), (1489, 27117592), (2978, 13558796), (5956, 6779398), (11912, 3389699)]